Liquid fragrance machine

Abstract

The utility model discloses a liquid fragrance machine. The liquid fragrance machine comprises a shell, a fan, a fragrance bottle, a channel assembly and a center plate, a shell air inlet and a shell fragrance outlet are formed in the shell; the fan is arranged in the shell, and an air outlet of the fan is communicated with the incense outlet of the shell; the fragrance bottle is installed on the shell, a bottle opening is formed in the top end of the fragrance bottle, a waterproof breathable film is arranged on the bottle opening, and a fragrance air inlet and a fragrance outlet are formed in the positions, corresponding to the bottle opening, in the shell. The channel assembly is provided with a channel air inlet communicated with the fragrance air inlet, a channel air outlet communicated with the fragrance outlet, a rotor for controlling the channel air inlet and the channel air outlet, and a motor connected with the rotor; the center plate is installed in the shell, and the motor and the fan are connected with the center plate. The waterproof breathable film is arranged at the bottle opening of the fragrance bottle, liquid essence in the fragrance bottle can be prevented from overflowing, meanwhile, the fragrance outlet effect can be guaranteed, and whether the liquid fragrance machine emits fragrance or not can be controlled by controlling the rotor to rotate and controlling the fragrance channel to be opened or closed through the motor.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vehicle-mounted fragrance device, especially to a liquid fragrance machine. BACKGROUND

[0002] Automobiles are generally provided with vehicle-mounted air circulation systems for realizing air circulation between the inside and outside of the automobile. In order to improve the comfort of the inside of the automobile, a fragrance device is generally configured for adjusting the smell in the inside of the automobile through the vehicle-mounted air circulation system. The fragrance device can release different fragrance smells into the air with the aid of a fragrance source, improve the external space environment, and create a comfortable atmosphere for the user.

[0003] In the prior art, there are various forms of fragrance, and in order to provide multiple choices for customers, a fragrance system containing liquid fragrance is designed. The fragrance system emits a rich fragrance, which can better meet the requirements of customers. However, the anti-overflow and anti-leakage of the liquid fragrance system is a major difficulty that needs to be overcome in the industry.

[0004] Therefore, how to design an anti-overflow and anti-leakage structure for the liquid fragrance system is a technical problem that needs to be solved in the field. SUMMARY

[0005] The utility model aims at overcoming the defects of the prior art and providing a liquid fragrance machine capable of preventing overflow and leakage.

[0006] In order to achieve the above-mentioned purpose, the solution of the utility model is as follows:

[0007] A liquid fragrance machine comprises a shell, a fan, a fragrance bottle, a channel assembly, and a center plate.

[0008] The shell is provided with a shell air inlet and a shell fragrance outlet.

[0009] The fan is arranged in the shell, and the air outlet of the fan is communicated with the shell fragrance outlet.

[0010] The fragrance bottle is detachably mounted on the shell, the top end of the fragrance bottle is provided with a bottle mouth, a waterproof and breathable film is arranged on the bottle mouth, the shell is provided with a fragrance air inlet and a fragrance outlet corresponding to the position of the bottle mouth of the fragrance bottle.

[0011] The channel assembly has a channel air inlet communicated with the fragrance air inlet, a channel air outlet communicated with the fragrance outlet, a rotor for controlling the channel air inlet and the channel air outlet, and a motor connected with the rotor.

[0012] The center plate is mounted in the shell, and the motor and the fan are connected with the center plate.

[0013] Further, the liquid fragrance machine further comprises a lifting mechanism, the lifting mechanism comprises a rotating sleeve, a fragrance bottle tray and a spring, one side of the shell is provided with an opening for placing the fragrance bottle, the bottom of the opening of the shell is provided with a mounting groove for mounting the lifting mechanism, the rotating sleeve is mounted at the bottom of the mounting groove, the spring is arranged between the rotating sleeve and the fragrance bottle tray, the fragrance bottle tray can be limited to move up and down in the mounting groove, and the rotating sleeve and the fragrance bottle tray are provided with a matching chute and a sliding block therebetween.

[0014] Further, the rotating sleeve and the inner wall of the bottom of the shell are further provided with a marble, one end of the rotating sleeve towards the marble is provided with two limiting grooves arranged at intervals, and the outer ends of the two limiting grooves form a limiting ring.

[0015] Further, the top end of the fragrance bottle tray is provided with a limiting snap ring with an inner diameter corresponding to the outer diameter of the fragrance bottle, and the bottom end of the fragrance bottle is mounted in the limiting snap ring.

[0016] Further, the side surface of the rotating sleeve protrudes to the outside of the shell, one side of the shell is provided with a gap for the rotating sleeve to protrude out, and the rotating sleeve is provided with anti-skid teeth.

[0017] Further, the liquid fragrance machine further comprises a fragrance recognition plate, the fragrance recognition plate is arranged in the shell and between the air inlet of the fan and the fragrance outlet of the shell.

[0018] Further, the shell comprises an upper shell, a middle shell, a lower shell and a bottom shell arranged in sequence, the shell air inlet and the shell fragrance outlet are arranged on the upper shell, the fan is mounted in the upper shell through a fan support, and the air inlet of the fan is arranged downward; the fragrance air inlet and the fragrance outlet are arranged in the middle shell, one side of the middle shell is provided with an opening for mounting the fragrance bottle, and the mounting groove is arranged on the lower shell.

[0019] Further, the bottom shell has a spring lower limiting seat extending upward corresponding to the center of the mounting groove, the bottom surface of the fragrance bottle tray has a spring upper limiting seat extending downward and arranged in a hollow manner, the top end of the spring is arranged in the spring upper limiting seat, and the spring upper limiting seat is inserted into the spring lower limiting seat, so that the fragrance bottle tray moves up and down along the spring lower limiting seat.

[0020] Further, the bottom shell is further provided with a convex particle limiting hole for mounting the marble.

[0021] Further, the marble comprises a hollow long column, a convex spring and a ball, the convex spring is mounted in the hollow long column, the hollow long column is mounted in the convex particle limiting hole, the ball is mounted at the top end of the convex spring and protrudes from the top end of the hollow long column.

[0022] After adopting the above structure, when the liquid fragrance machine of the utility model is turned on, the fan starts, and the motor drives the rotor to rotate, connecting the channel air inlet with the fragrance air inlet. Air enters the shell from the shell air inlet, passes through the channel air inlet, the fragrance air inlet, and the waterproof breathable membrane in sequence, and then enters the fragrance bottle. The air carrying fragrance then passes from the fragrance bottle through the channel waterproof breathable membrane, the fragrance outlet, and the channel air outlet, and then enters the fan, and finally blows out of the shell fragrance outlet through the fan outlet. By providing a waterproof breathable membrane at the bottle mouth of the fragrance bottle, the utility model can prevent the liquid fragrance in the fragrance bottle from overflowing while ensuring the fragrance dispensing effect of the liquid fragrance machine. By controlling the rotation of the rotor by the motor and controlling the opening and closing of the fragrance channel, it is possible to control whether the liquid fragrance machine is dispensing fragrance. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional exploded schematic diagram of the present utility model.

[0024] Figure 2 It is a three-dimensional combination diagram of the utility model.

[0025] Figure 3 It is a top view schematic diagram of the present utility model.

[0026] Figure 4 for Figure 3 Schematic diagram of the fragrance airflow in the AA cross-sectional state.

[0027] Figure 5 for Figure 3 Schematic diagram of the fragrance airflow in the cross-section of the middle BB.

[0028] Figure 6 This is a structural diagram of the channel module of the present utility model.

[0029] Figure 7 It is an exploded schematic diagram of the lifting mechanism of the utility model.

[0030] Figure 8 It is a structural diagram of the rotating sleeve of the utility model.

[0031] Figure 9 It is a structural schematic diagram of the middle shell of the utility model.

[0032] Description of labels:

[0033] 1, shell; 1A, upper shell; 1B, middle shell; 1C, lower shell; 1D, bottom shell; 11, shell air inlet; 12, shell fragrance outlet; 13, opening; 14, mounting groove; 15, fragrance air inlet; 16, fragrance outlet; 17, notch; 18, spring lower limit seat; 19, convex particle limiting hole; 2, fan; 21, air outlet; 3, fragrance bottle; 31, bottle mouth; 4, channel assembly; 41, channel air inlet; 42, channel air outlet; 43, rotor; 44, motor; 5, center plate; 6, waterproof breathable membrane; 7, lifting mechanism; 71, rotating sleeve; 711, inclined groove; 712, limiting groove; 713, limiting ring; 714, anti-skid tooth; 72, fragrance bottle tray; 721, sliding block; 722, limiting ring; 723, spring upper limit seat; 73, spring; 74, marble; 741, hollow long column; 742, convex particle spring; 743, ball; 8, fan support; 9, fragrance identification plate. DETAILED DESCRIPTION

[0034] In order to further explain the technical scheme of the utility model, the utility model will be described in detail below through specific embodiments.

[0035] In the description of the utility model, it is understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0036] As shown in Figures 1 to 9 The utility model discloses a liquid fragrance machine, which comprises a shell 1, a fan 2, a fragrance bottle 3, a channel assembly 4 and a center plate 5.

[0037] The shell 1 is provided with a shell air inlet 11 and a shell fragrance outlet 12.

[0038] The fan 2 is arranged in the shell 1, and the air outlet 21 of the fan 2 is communicated with the shell fragrance outlet 12.

[0039] The fragrance bottle 3 is detachably mounted on the shell 1, the top end of the fragrance bottle 3 is provided with a bottle mouth 31, the bottle mouth 31 is provided with a waterproof breathable membrane 6, and the shell 1 is provided with a fragrance air inlet 15 and a fragrance outlet 16 at a position corresponding to the bottle mouth 31 of the fragrance bottle 3.

[0040] The channel assembly 4 has a channel air inlet 41 communicating with the fragrance air inlet 15, a channel air outlet 42 communicating with the fragrance air outlet 16, a rotor 43 controlling the channel air inlet 41 and the channel air outlet 42, and a motor 44 connected to the rotor 43.

[0041] The central plate 5 is installed in the shell 1, and the motor 44 and the fan 2 are connected to the central plate 5.

[0042] When the liquid fragrance machine is turned on, the fan 2 is started, and the motor 44 drives the rotor 43 to rotate, so that the channel air inlet 41 communicates with the fragrance air inlet 15. Air enters the shell 1 from the shell air inlet 11, sequentially passes through the channel air inlet 41, the fragrance air inlet 15, and the waterproof and breathable film 6, and then enters the fragrance bottle 3. The air containing the fragrance is sequentially guided from the fragrance bottle 3 through the waterproof and breathable film 6, the fragrance air outlet 16, and the channel air outlet 42, and then enters the fan 2. Finally, the air is blown out of the shell air outlet 12 from the air outlet 21 of the fan 2. The waterproof and breathable film 6 is arranged at the bottle opening 31 of the fragrance bottle 3, which can prevent the liquid fragrance in the fragrance bottle 3 from overflowing while ensuring the fragrance output effect of the liquid fragrance machine. The rotation of the rotor 43 is controlled by the motor 44, and the opening and closing of the fragrance channel are controlled, so that whether the liquid fragrance machine outputs fragrance can be controlled.

[0043] In order to facilitate the replacement of the fragrance, the utility model also provides with the lifting mechanism 7, lifting mechanism 7 includes the sleeve 71, the fragrance bottle tray 72 and spring 73, the one side of shell 1 is provided with the opening 13 for placing fragrance bottle 3, the bottom of opening 13 is equipped with the installation groove 14 for installing lifting mechanism 7, the sleeve 71 is installed at the bottom of installation groove 14, spring 73 is arranged between sleeve 71 and fragrance bottle tray 72, fragrance bottle tray 72 can be up and down and is limited in installation groove 14, sleeve 71 and fragrance bottle tray 72 are equipped with the inclined slot and the slider that cooperate with each other, in the embodiment, the inclined slot 711 is arranged on the sleeve 71, the bottom of fragrance bottle tray 72 is provided with the slider 721, when the sleeve 71 rotates, the slider 721 of fragrance bottle tray 72 will rise upwards or fall downwards along the inclined slot 711, the fragrance bottle 3 is placed on the fragrance bottle tray 72, when the fragrance bottle tray 72 is lifted to the top end under the rotation of sleeve 71, the waterproof and breathable film 6 at the top end of fragrance bottle 3 abuts together with the fragrance air inlet 15 and the fragrance air outlet 16 of shell 1, cooperates with the elastic force of spring 73, so that fragrance bottle 3 and the fragrance air inlet 15 and the fragrance air outlet 16 of shell 1 do not have gap. When the fragrance bottle tray 72 descends along with the rotation of sleeve 71, the top end of fragrance bottle 3 and the top end of opening 13 of shell 1 have gap, which facilitates the replacement of fragrance bottle 3.

[0044] In order to match the movement stroke of the sliding block 721 and the chute 711, the rotating sleeve 71 and the bottom inner wall of the shell 1 are further provided with a marble 74, one end of the rotating sleeve 71 is provided with two limiting grooves 712 arranged at intervals, the outer end of the two limiting grooves 712 forms a limiting ring 713, when the rotating sleeve 71 rotates, the fragrance bottle tray 72 rises to the top end, the marble 74 is clamped into one of the limiting grooves 712, when the rotating sleeve 71 reversely rotates, the marble 74 overcomes the elastic force and is separated from the limiting groove 712, and drives the fragrance bottle tray 72 to descend, when the fragrance bottle tray 72 descends to the bottom end of the chute 711, the marble 74 is clamped into the other limiting groove 712. Through the cooperation of the marble 74 and the limiting groove 712, the fragrance bottle tray 72 can be limited at the highest and lowest positions, and through the arrangement of the limiting ring 713, the rotating sleeve 71 can only rotate between the two limiting grooves 712, so that the fragrance changing operation feels better.

[0045] In the embodiment, in order to make the bottle opening 31 of the fragrance bottle 3 face the fragrance air inlet 15 and the fragrance fragrance outlet 16 of the shell 1, the top end of the fragrance bottle tray 72 is provided with a limiting snap ring 722 with an inner diameter corresponding to the outer diameter of the fragrance bottle 3, and the bottom end of the fragrance bottle 3 is installed in the limiting snap ring 722, so that the fragrance bottle 3 is fixed. When it is necessary to replace the fragrance bottle 3, the fragrance bottle tray 72 is lowered by the lifting mechanism 7, so that the fragrance bottle 3 can be separated from the limiting snap ring 722 of the fragrance bottle tray 72.

[0046] In the embodiment, the side surface of the rotating sleeve 71 protrudes to the outside of the shell 1, which facilitates the user to rotate the rotating sleeve 71, and the rotating sleeve 71 is further provided with anti-skid teeth 714 for facilitating user operation.

[0047] Preferably, the liquid fragrance machine further comprises a fragrance recognition plate 9, which is used for quickly and accurately identifying the fragrance types in different fragrance bottles, so that the user can select the favorite fragrance according to the preference.

[0048] As Figure 1As shown, in the embodiment, the shell 1 comprises an upper shell 1A, a middle shell 1B, a lower shell 1C and a bottom shell 1D arranged in sequence, the upper shell 1A is provided with the shell air inlet 11 and the shell fragrance outlet 12, the fan 2 is installed in the upper shell 1A through the fan support 8, and the air inlet of the fan 2 is arranged downward. The middle shell 1B is provided with the fragrance air inlet 15 and the fragrance outlet 16, one side of the middle shell 1B is provided with the opening 13, the lower shell 1C is provided with the mounting groove 14, one side of the lower shell 1C is provided with the notch 17 for the rotating sleeve 71 to extend out, so as to facilitate the user to rotate the rotating sleeve 71; the bottom shell 1D is provided with the spring lower limit seat 18 extending upward at the center of the mounting groove 14, the bottom surface of the fragrance bottle tray 72 is provided with the spring upper limit seat 723 extending downward and being hollow, the top end of the spring 73 is arranged in the spring upper limit seat 723, and the spring upper limit seat 723 can be inserted into the spring lower limit seat 18, so that the fragrance bottle tray 72 can move up and down along the spring lower limit seat 18, and the spring lower limit seat 18 plays a role of guiding and limiting the spring 73. The bottom shell 1D is also provided with the convex particle limiting hole 19 for installing the ball 74, as shown in Figure 4 As shown, the ball 74 comprises a hollow long column 741, a convex particle spring 742 and a ball 743, the convex particle spring 742 is installed in the hollow long column 741, the hollow long column 741 is installed in the convex particle limiting hole 19, the height of the convex particle spring 742 is less than the height of the hollow long column 741, the ball 743 is installed at the top end of the convex particle spring 742 and protrudes from the top end of the hollow long column 741. When the rotating sleeve 71 rotates, the rotating sleeve 71 will press the ball 743 downward to be flush with the top end of the hollow long column 741 when the limiting groove 712 of the rotating sleeve 71 rotates to the ball 74, and the ball 743 is bounced up to limit the rotating sleeve 71 under the elastic force of the convex particle spring 742.

[0049] The above embodiment and drawings do not limit the product form and style of the utility model, and any ordinary technical personnel in the technical field makes appropriate changes or modifications, which should be regarded as not departing from the patent category of the utility model.

Claims

1. A liquid fragrance machine, characterized in that, It comprises a shell (1), a fan (2), a fragrance bottle (3), a channel assembly (4) and a center plate (5); The shell (1) is provided with a shell air inlet (11) and a shell fragrance outlet (12); The fan (2) is arranged in the shell (1), and the air outlet (21) of the fan (2) is communicated with the shell fragrance outlet (12); The fragrance bottle (3) is detachably mounted on the shell (1), the top end of the fragrance bottle (3) is provided with a bottle mouth (31), the bottle mouth (31) is provided with a waterproof and breathable film (6), and the shell (1) is provided with a fragrance air inlet (15) and a fragrance outlet (16) corresponding to the position of the bottle mouth (31) of the fragrance bottle (3) in the shell (1); The channel assembly (4) has a channel air inlet (41) communicated with the fragrance air inlet (15), a channel air outlet (42) communicated with the fragrance outlet (16), a rotor (43) for controlling the channel air inlet (41) and the channel air outlet (42), and a motor (44) connected with the rotor (43); The center plate (5) is mounted in the shell (1), and the motor (44) and the fan (2) are connected with the center plate (5).

2. A liquid fragrance machine as claimed in claim 1, characterized in that: It also comprises a lifting mechanism (7), which comprises a rotating sleeve (71), a fragrance bottle tray (72) and a spring (73), one side of the shell (1) is provided with an opening (13) for placing the fragrance bottle (3), the bottom of the opening (13) of the shell (1) is provided with a mounting groove (14) for mounting the lifting mechanism (7), the rotating sleeve (71) is mounted at the bottom of the mounting groove (14), the spring (73) is arranged between the rotating sleeve (71) and the fragrance bottle tray (72), the fragrance bottle tray (72) can move up and down and is limited in the mounting groove (14), and the rotating sleeve (71) and the fragrance bottle tray (72) are provided with a matching inclined groove and a sliding block therebetween.

3. A liquid fragrance machine as claimed in claim 2, wherein: The rotating sleeve (71) and the inner wall of the bottom of the shell (1) are also provided with a marble (74), one end of the rotating sleeve (71) facing the marble (74) is provided with two limiting grooves (712) arranged at intervals, and the outer ends of the two limiting grooves (712) form a limiting ring (713).

4. A liquid fragrance machine as claimed in claim 2, wherein: The top end of the fragrance bottle tray (72) is provided with a limiting snap ring (722) with an inner diameter corresponding to the outer diameter of the fragrance bottle (3), and the bottom end of the fragrance bottle (3) is mounted in the limiting snap ring (722).

5. A liquid fragrance machine as claimed in claim 2, wherein: The side surface of the rotating sleeve (71) protrudes out of the shell (1), one side of the shell (1) is provided with a notch (17) for the rotating sleeve (71) to protrude out, and the rotating sleeve (71) is provided with anti-skid teeth (714).

6. A liquid fragrance machine as claimed in claim 1, wherein: It is also provided with a fragrance identification plate (9), which is arranged in the shell (1) and between the air inlet of the fan (2) and the fragrance outlet (16) of the shell (1).

7. A liquid fragrance machine as claimed in claim 2 or 3 wherein: The shell (1) comprises sequentially arranged upper shell (1A), middle shell (1B), lower shell (1C) and bottom shell (1D), the upper shell (1A) is provided with the shell air inlet (11) and shell fragrance outlet (12), the fan (2) is installed in the upper shell (1A) through the fan support (8), and the air inlet of the fan (2) is arranged downward; The middle shell (1B) is provided with the fragrance air inlet (15) and fragrance outlet (16), one side of the middle shell (1B) is provided with an opening (13) for installing the fragrance bottle (3), and the lower shell (1C) is provided with the installation groove (14).

8. A liquid fragrance machine as claimed in claim 7, wherein: The bottom shell (1D) has a spring lower limit seat (18) extending upward at the center of the installation groove (14), the bottom surface of the fragrance bottle tray (72) has a spring upper limit seat (723) extending downward and being hollow, the top end of the spring (73) is arranged in the spring upper limit seat (723), and the spring upper limit seat (723) is inserted into the spring lower limit seat (18), so that the fragrance bottle tray (72) moves up and down along the spring lower limit seat (18).

9. A liquid fragrance machine as claimed in claim 7, wherein: The bottom shell (1D) is further provided with a convex particle limiting hole (19) for installing the ball (74).

10. A liquid fragrance machine as claimed in claim 9, wherein: The ball (74) comprises a hollow long column (741), a convex particle spring (742) and a ball (743), the convex particle spring (742) is installed in the hollow long column (741), the hollow long column (741) is installed in the convex particle limiting hole (19), the ball (743) is installed at the top end of the convex particle spring (742), and the top end of the hollow long column (741) is protruded.

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